Bump development Ruby version to 3.2.4

What does this MR do and why?

Ruby 3.2.4 has been released.

This release includes many bug-fixes. See the GitHub releases for further details.

This release includes security fixes. Please check the topics below for details.

• CVE-2024-27282: Arbitrary memory address read vulnerability with Regex search
• CVE-2024-27281: RCE vulnerability with .rdoc_options in RDoc
• CVE-2024-27280: Buffer overread vulnerability in StringIO

MR acceptance checklist

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